Global Patent Index - EP 4274699 A1

EP 4274699 A1 20231115 - BUILD SUBSTRATE FOR DIRECTED ENERGY DEPOSITION ADDITIVE MANUFACTURING

Title (en)

BUILD SUBSTRATE FOR DIRECTED ENERGY DEPOSITION ADDITIVE MANUFACTURING

Title (de)

BAUSUBSTRAT ZUR GENERATIVEN FERTIGUNG MIT GERICHTETER ENERGIEABSCHEIDUNG

Title (fr)

SUBSTRAT DE CONSTRUCTION POUR LA FABRICATION D'ADDITIFS DE DÉPÔT D'ÉNERGIE DIRIGÉE

Publication

EP 4274699 A1 20231115 (EN)

Application

EP 22746509 A 20220126

Priority

  • US 202163143661 P 20210129
  • US 202163148360 P 20210211
  • US 2022013854 W 20220126

Abstract (en)

[origin: WO2022164867A1] A build substrate for supporting an article during a directed energy deposition (DED) process includes a clad metal layer defining a build surface, where the article is fused to the build surface during deposition. The build substrate also includes a support substrate configured to support stresses and temperatures experienced during deposition. The support substrate defines an upper surface and a lower surface, and at least a portion of the upper surface of the support substrate is covered with the clad metal layer.

IPC 8 full level

B22F 3/105 (2006.01); B29C 64/40 (2017.01); B33Y 10/00 (2015.01); B33Y 40/00 (2020.01)

CPC (source: EP US)

B22F 10/25 (2021.01 - EP); B22F 10/43 (2021.01 - US); B22F 10/62 (2021.01 - EP); B22F 12/30 (2021.01 - EP US); B29C 64/141 (2017.07 - EP); B29C 64/245 (2017.07 - EP); B33Y 10/00 (2014.12 - EP); B33Y 30/00 (2014.12 - EP); B33Y 40/20 (2020.01 - EP); B22F 2999/00 (2013.01 - EP); B33Y 10/00 (2014.12 - US); B33Y 30/00 (2014.12 - US)

Citation (search report)

See references of WO 2022164867A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

WO 2022164867 A1 20220804; EP 4274699 A1 20231115; US 2023415238 A1 20231228

DOCDB simple family (application)

US 2022013854 W 20220126; EP 22746509 A 20220126; US 202318359455 A 20230726